a, a:visited, a:link, a[href^="mailto:"] {
  color: #7c7c8a;
  text-decoration: none;
  border-bottom: 1px dotted #b0b0b9;
  transition: color 0.15s, border-bottom 0.15s;
}
a:hover, a:focus, a:active, a[href^="mailto:"]:hover {
  color: #232946;
  border-bottom: 1.5px solid #bbb;
  text-decoration: none;
}

body {
  font-family: Arial, sans-serif;
  background: #f8f9fa;
  color: #232946;
  margin: 0;
  font-size: 1em;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #191c26;
  margin-top: 1.7em;
  margin-bottom: 0.7em;
}
h1 { font-size: 2em; }
h2 { font-size: 1.4em; }
h3 { font-size: 1.1em; }

.post-content, .tile-desc {
  font-size: 1em;
  line-height: 1.85em;
  color: #232946;
  font-family: Arial, sans-serif;
  letter-spacing: 0.01em;
}
.tile-title {
  font-family: Arial, sans-serif;
  font-size: 1.05em;
  font-weight: 700;
  margin-bottom: 0.5em;
}
.tile-meta, .tile-tag {
  font-size: 0.9em;
}
@media (max-width: 900px) {
  body { font-size: 0.93em; }
  .post-content, .tile-desc { font-size: 0.93em; }
}


header, footer {
  text-align: center;
  padding: 1.2em 0;
  background: #fff;
  border-bottom: 1px solid #eee;
}
footer { border-top: 1px solid #eee; border-bottom: none; }
.main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2vw;
}
.tiles-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(420px, 1fr));
  gap: 2em;
  margin: 2em 0;
}
@media (max-width: 900px) {
  .tiles-grid {
    grid-template-columns: 1fr;
    gap: 1.2em;
  }
}
.tile {
  background: #fff;
  border-radius: 1em;
  box-shadow: 0 2px 8px #22223b10;
  padding: 1.6em 1.5em 1.2em 1.5em;
  display: flex;
  flex-direction: column;
  min-height: 340px;
  text-decoration: none;
  color: inherit;
}
.tile-illu img {
  width: 100%;
  max-height: 120px;
  object-fit: cover;
  border-radius: 0.7em;
  margin-bottom: 1em;
}
.tile-title {
  font-size: 1.18em;
  font-weight: bold;
  margin-bottom: 0.5em;
}
.tile-meta {
  font-size: 0.92em;
  color: #9a8c98;
  margin-bottom: 0.6em;
}
.tile-desc {
  font-size: 1em;
  margin-bottom: 1em;
  line-height: 1.5em;
  max-height: 6.2em;
  overflow: hidden;
}
.tile-tags {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em;
}
.tile-tag {
  background: #e4eaf2;
  color: #4a4e69;
  font-size: 0.96em;
  border-radius: 1em;
  padding: 0.18em 0.9em;
  font-weight: 500;
}
.tile-readmore {
  margin-top: 1.2em;
  font-size: 1.05em;
  color: #7c7c8a;
  text-align: right;
  text-decoration: none;
  border-bottom: 1px dotted #b0b0b9;
}
.tile-readmore:hover {
  color: #232946;
  border-bottom: 1.5px solid #bbb;
  text-decoration: none;
}
.homepage-newsletter {
  background: #fff;
  border-radius: 1em;
  box-shadow: 0 2px 8px #22223b10;
  margin: 2.5em 0 0 0;
  padding: 2em 2em 2em 2em;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.post-container {
  max-width: 980px;
  margin: 0 auto;
  padding: 4em 0 3em 0;
}
.post-article {
  background: #fff;
  border-radius: 1.7em;
  box-shadow: 0 4px 32px #22223b16;
  padding: 3.5em 4em 3em 4em;
  margin-bottom: 2em;
}
@media (max-width: 900px) {
  .post-article {
    padding: 1.7em 4vw 1.7em 4vw;
  }
  .post-container {
    padding: 2em 0 1.5em 0;
  }
}
.post-image {
  width: 100%;
  max-height: 410px;
  object-fit: cover;
  border-radius: 1.2em;
  box-shadow: 0 2px 16px #22223b18;
  margin-bottom: 2.5em;
}
.post-image-caption {
  color: #888;
  font-size: 1em;
  text-align: center;
  margin-top: -1.6em;
  margin-bottom: 2em;
}
.post-title {
  font-size: 2.35em;
  font-family: 'Inter', Arial, sans-serif;
  font-weight: 900;
  color: #232946;
  margin-bottom: 0.18em;
  letter-spacing: 0.01em;
  line-height: 1.14;
}
.post-meta {
  display: flex;
  gap: 1.5em;
  align-items: center;
  color: #9a8c98;
  font-size: 1.13em;
  margin-bottom: 1.2em;
}
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7em;
  margin-bottom: 1.7em;
}
.post-tag {
  background: #e4eaf2;
  color: #4a4e69;
  font-size: 1.01em;
  border-radius: 1em;
  padding: 0.18em 1.1em;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.18s, color 0.18s;
  margin-bottom: 0.3em;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.post-tag:hover {
  background: #4a4e69;
  color: #fff;
}
.post-content {
  font-family: 'Georgia', serif;
  font-size: 1.22em;
  line-height: 1.95em;
  color: #232946;
  margin-bottom: 2.5em;
}
.post-content p { margin-bottom: 1.3em; }
.post-content blockquote {
  border-left: 3px solid #9a8c98;
  background: #f8f9fa;
  color: #4a4e69;
  margin: 2.2em 0;
  padding: 1.2em 1.6em;
  border-radius: 0.7em;
  font-style: italic;
}
.post-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 3em;
  gap: 1em;
}
.post-nav a {
  color: #7c7c8a;
  font-size: 1.11em;
  text-decoration: none;
  border-bottom: 1px dotted #b0b0b9;
  font-weight: 600;
}
.post-nav a:hover {
  color: #232946;
  border-bottom: 1.5px solid #bbb;
  text-decoration: none;
}
.post-footer {
  margin-top: 2.8em;
  text-align: center;
  color: #aaa;
  font-size: 1.06em;
}

.post-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.3em auto;
  border-radius: 0.9em;
  box-shadow: 0 2px 12px #22223b13;
  object-fit: contain;
}

/* Références/sources en fin d'article */
.post-content .references, .post-content .sources, .post-content footer, .post-content .footnotes {
  font-size: 0.93em;
  color: #888;
  margin-top: 2.3em;
  margin-bottom: 0.5em;
  line-height: 1.6em;
}
.post-content .references h2, .post-content .sources h2, .post-content .footnotes h2 {
  font-size: 1em;
  color: #9a8c98;
  margin-bottom: 0.7em;
  margin-top: 1.2em;
}
.post-content .references li, .post-content .sources li, .post-content .footnotes li {
  font-size: 0.93em;
}